党的十二大提出我国经济建设的奋斗目标是在本世纪末使全国工农业总产值翻两番。为实现以上目标,能源问题是一个急待解决的重要问题。蒸汽,既可以利用其热能,又可以利用做为动力,是大多数工厂生产中必不可少的能源之一。长期以来,因为对能源的利用方面重视得不够,对节约能源的认识不足,不 The Twelfth National Party Congress proposed that China’s economic construction goal is to quadruple the country’s total industrial and agricultural output value by the end of this century. In order to achieve the above goals, the energy issue is an important issue that needs urgent solution. Steam, which can utilize its heat energy and can be used as a power, is one of the essential energy sources in most factories. For a long time, due to insufficient attention to the use of energy and lack of awareness of energy conservation,